CN102818580A - Position detector of non-contact sensor and detection method of position detector - Google Patents
Position detector of non-contact sensor and detection method of position detector Download PDFInfo
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- CN102818580A CN102818580A CN2012103266830A CN201210326683A CN102818580A CN 102818580 A CN102818580 A CN 102818580A CN 2012103266830 A CN2012103266830 A CN 2012103266830A CN 201210326683 A CN201210326683 A CN 201210326683A CN 102818580 A CN102818580 A CN 102818580A
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Abstract
The invention discloses a position detection device of a product, and in particular relates to a position detector of a non-contact sensor and a detection method of the position detector. The position detector comprises a computer control system, a sensor, a product supporting seat, a motor supporting seat and an output shaft supporting seat. The position detector of the non-contact sensor has the advantages of very high monitoring precision, a monitoring range of the sensor is broadened, the detection of different environments during production and online use is realized, the operation is convenient, the cost of novel product development is reduced, and the development period is shortened.
Description
Technical field
The present invention relates to a kind of position detecting device of product, be specifically related to a kind of non-contacting sensor location detector and detection method thereof.
Background technology
Existing non-contacting sensor normally can not online programming, and the magnetic induction chip in its sensor stator just is cured before dispatching from the factory by chip producer, and sensor producer is good and mix corresponding magnetic rotor with Chip Packaging.Also have chip producer that programmable device is provided, but it only can not carry out on-line proving, programming and detection to sensor unit to chip programming itself simultaneously.
Because the alternate position spike between non-contacting sensor rotor and the stator confirms by changes of magnetic field, the distance between rotor and stator, rotation center, when the depth of parallelism changes, the magnetic field that the chip in the stator is sensed all can change.
And; The sensor of confirming good parameter is directly installed on the test product, and the rotor of sensor and stator are installed in respectively on the part with relative motion, because the processing and the rigging error of product self; Distance between rotor and stator, rotation center, the depth of parallelism difference to some extent that changes all; Respective change also can take place in the magnetic field that the chip in the stator is sensed, and then exports signal and also corresponding drift and change can take place, and this certainly will influence its accuracy of detection.
In addition; The sensor of confirming good parameter is directly installed on the test product; When sensor can only be directed against same measurand, when tested object takes place such as test specification, output signal type (digital form or analog form), when the high low level clamp value of output signal changes, all want the sensor of development of new number; Not only complicated operation also increases cost.
Summary of the invention
The object of the present invention is to provide a kind of non-contacting sensor location detector and detection method thereof; Having solved the product type that employed sensor can detect in the prior art is limited in scope; Accuracy of detection to product is not high, can not realize the problem of the online detection of product.
For solving above-mentioned technical matters; The present invention adopts following technical scheme: a kind of non-contacting sensor location detector; Comprise computer control system, sensor, product stationary installation, propulsion system and gearing, product is fixed on the product stationary installation
Wherein said sensor is that the stator by rotor that has magnetic field induction each other and microarray strip constitutes, and wherein said rotor is installed on the movement parts of product and is coaxially connected with scrambler, and stator is installed on the not moving part of product;
Wherein said propulsion system comprise and are installed in motor and the motor reducer that cooperatively interacts on the motor supporting seat;
Wherein said gearing comprises the output shaft on the output shaft supporting seat, and an end of said output shaft is connected with motor reducer, and the other end is connected with the rotor of sensor;
Said computer control system is connected with said motor through machine governor, and computer control system is connected with scrambler through data collecting card, and computer control system links to each other with sensor through the chip programming device.
For making the present invention play better technique effect: technical scheme further is that the said goods stationary installation comprises groove seat, operator's console and worktable; Said operator's console is slidingly mounted on the groove seat; Said worktable is slidingly mounted on the operator's console; And the glide direction of operator's console on the groove seat is vertical each other with the glide direction of worktable on operator's console; The web joint that is used for fixing product is installed on the said worktable, is to be slidingly installed through mutual adaptive T-shape groove and adjusting screw(rod) between said groove seat and the operator's console and between operator's console and the worktable.
Technical scheme further be an end and the said motor reducer of above-mentioned output shaft be through two each other the driving pinion that separates of interlock be connected with the transmission gear.
Technical scheme further is that the other end of above-mentioned output shaft is to be connected through coupling shaft with the rotor of sensor.
Technical scheme further is to be provided with communication board between aforementioned calculation machine control system and the machine governor.
The invention also discloses a kind of non-contacting sensor position Detection method in addition, this method may further comprise the steps
Demarcate; The rotor of sensor is installed on the product movement parts; Stator is installed on the not moving part of product, and to computer control system transmission of angle signal, computer control system control drives rotor rotation to rotor through data collecting card; Write down the angle signal of rotor simultaneously, choose some angle signal points as calibration point through the data collecting card transmission;
Programming; Stator is provided with the chip programming device that is connected with computer control system; After rotor sensor arrives each calibration point of choosing, import this product at this angle correspondent voltage signal, calibration point angle signal and voltage signal that the computer control system record is corresponding each other to passing through the chip programming device according to the angle of each calibration point; And the corresponding relation of analytic angle signal and voltage signal, draw entire product corresponding standard field signal;
Detect; Computer control system control rotor sensor rotates; And angle that the synchronous collection real-turn is moving and the real-time magnetic field signal that when this real-time rotational angle, rotates to the computer control system transmission through the chip programming device by stator; The field signal comparative analysis that draws during with real-time magnetic field signal and programming confirm whether the product precision reaches requirement, and it is unqualified finally to draw this product.
When technical scheme further is above-mentioned programming; Calibration point angle signal and voltage signal that the computer control system record is corresponding each other; And the corresponding relation of analytic angle signal and voltage signal; After drawing entire product corresponding standard field signal, angle signal, voltage signal and the standard Magnetic Field signal of mutual correspondence is solidificated in the chip programming device.
When technical scheme further is above-mentioned detection, confirm that the product precision reaches requirement, draw product and be qualified after, mutual corresponding real-time angle signal, voltage signal and real-time magnetic field signal are solidificated in the chip programming device.
Technical scheme further is on the output shaft of above-mentioned rotor scrambler to be installed, and data collecting card is the angle signal that obtains rotor rotation through scrambler.
Technical scheme further is that aforementioned calculation machine control system is earlier will rotate command transfer through communication board to give machine governor, control the rotation of motor by machine governor, and motor passes through motor reducer drive rotor rotation.
Compared with prior art; The invention has the beneficial effects as follows: the present invention is installed in sensor on the product to be detected earlier; Demarcate again, programme and detect; Through confirming with the real-time electromagnetic signal analysis of calibration point under the voltage of setting whether product is qualified at the due standard Magnetic Field signal of calibration point institute under the voltage of setting; The scope that same sensor can be detected increases, and goes for the product of multiple model, has removed the trouble of changing corresponding sensor in detection different model product needed from; Can the standard Magnetic Field signal of this product under setting voltage be solidificated in the chip programming device of sensor in addition; In the product duty when being online; Can change the comparative analysis that changes with the standard Magnetic Field signal by the true field signal when online, realize on-line real time monitoring; The dispatch from the factory changes of magnetic field of this product that the present invention can also monitor dispatching from the factory under setting voltage is solidificated in the chip programming device of sensor; In the product duty when being online; The comparative analysis that the field signal that dispatches from the factory that monitors with factory changes can be the true field signal when online changed, the performance variation situation of On-line Product when using can be monitored; The present invention not only monitoring accuracy is very high, and scope that sensor can be monitored increases, and the detection of varying environment when realizing producing and during online use, and is easy to operate, reduces the cost of new product development, shortens the construction cycle.
Description of drawings
Fig. 1 is the structural representation of an embodiment of a kind of non-contacting sensor location detector of the present invention.
Fig. 2 is the annexation synoptic diagram of an embodiment of a kind of non-contacting sensor location detector of the present invention shown in Figure 1.
Fig. 3 goes out the structure enlarged diagram for A among Fig. 1.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 and Fig. 2 show an embodiment of a kind of non-contacting sensor location detector of the present invention: comprise computer control system 12, sensor, product stationary installation, propulsion system and gearing; Product 5 is fixed on the product stationary installation; As shown in Figure 1; Said product stationary installation, propulsion system and gearing are to be installed in successively on the base 1
Wherein said sensor is that the stator 17 by rotor that has magnetic field induction each other 16 and microarray strip constitutes, and wherein said rotor 16 is installed on the movement parts of product 5 and is coaxially connected with scrambler 10, and stator 17 is installed on the not moving part of product 5;
Wherein said propulsion system comprise and are installed in motor 8a and the motor reducer 8b that cooperatively interacts on the motor supporting seat 3;
Wherein said gearing comprises the output shaft 11 on the output shaft supporting seat 4, and an end of said output shaft 11 is connected with motor reducer 8b, and the other end is connected with the rotor 16 of sensor;
Said computer control system 12 is connected with said motor 8a through machine governor 18, and computer control system 12 is connected with scrambler 10 through data collecting card 14, and computer control system 12 links to each other with sensor through chip programming device 15.
A kind of another embodiment of non-contacting sensor location detector according to the present invention; The product stationary installation comprises groove seat 2a, operator's console 2b and worktable 2c; Said operator's console 2b is slidingly mounted on the groove seat 2a; Said worktable 2c is slidingly mounted on the operator's console 2b; And the glide direction of operator's console 2b on groove seat 2a is vertical each other with the glide direction of worktable 2c on operator's console 2b, and the web joint 7 that is used for fixing product 5 is installed on the said worktable 2c, between said groove seat 2a and the operator's console 2b and between operator's console 2b and the worktable 2c is to be slidingly installed through mutual adaptive T-shape groove and adjusting screw(rod).
Fig. 3 shows a kind of another embodiment of non-contacting sensor location detector of the present invention, an end of output shaft 11 and said motor reducer 8b be through two each other the driving pinion 9a that separates of interlock be connected with transmission gear 9b.
A kind of another embodiment of non-contacting sensor location detector according to the present invention, the other end of output shaft 11 is to be connected through coupling shaft 6 with the rotor of sensor 16.
A kind of another embodiment of non-contacting sensor location detector is provided with communication board 13 between computer control system 12 and the machine governor 18 according to the present invention.
In addition, a kind of embodiment of non-contacting sensor position Detection method according to the present invention, this method may further comprise the steps:
Demarcate; The rotor 16 of sensor is installed on product 5 movement parts; Stator 17 is installed on the not moving part of product 5, and to computer control system 12 transmission of angle signals, computer control system 12 controls drive rotor 16 and rotate rotor 16 through data collecting card 14; Write down the angle signal of rotor 16 simultaneously, choose some angle signal points as calibration point through data collecting card 14 transmission;
Programming; Stator 17 is provided with the chip programming device 15 that is connected with computer control system 12; After rotor sensor 16 arrives each calibration point of choosing, import these products 5 at this angle correspondent voltage signal according to the angle of each calibration point to passing through chip programming device 15, corresponding each other calibration point angle signal and the voltage signal of computer control system 12 records; And the corresponding relation of analytic angle signal and voltage signal, draw entire product 5 corresponding standard field signals;
Detect; Computer control system 12 control rotor sensors 16 rotate; And angle that the synchronous collection real-turn is moving and the real-time magnetic field signal that when this real-time rotational angle, rotates to computer control system 12 transmission through chip programming device 15 by stator 17; The field signal comparative analysis that draws during with real-time magnetic field signal and programming confirm whether product 5 precision reach requirement, and it is unqualified finally to draw this product 5.
Another embodiment of a kind of non-contacting sensor position Detection method according to the present invention; When programming; Corresponding each other calibration point angle signal and the voltage signal of computer control system 12 records; And the corresponding relation of analytic angle signal and voltage signal, draw entire product 5 corresponding standard field signals after, angle signal, voltage signal and the standard Magnetic Field signal of mutual correspondence is solidificated in the chip programming device 15.The standard Magnetic Field signal of this product under setting voltage is solidificated in the chip programming device 15 of sensor; In the product duty when being online; Can change the comparative analysis that changes with the standard Magnetic Field signal by the true field signal when online, realize on-line real time monitoring.
Another embodiment of a kind of non-contacting sensor position Detection method according to the present invention; When detecting; Confirm that product 5 precision reach requirement, draw product 5, mutual corresponding real-time angle signal, voltage signal and real-time magnetic field signal are solidificated in the chip programming device 15 for after qualified.The real-time magnetic field signal of this product that monitors dispatching from the factory under setting voltage changes the changes of magnetic field of promptly dispatching from the factory and is solidificated in the chip programming device 15 of sensor; In the product duty when being online; The comparative analysis that the field signal that dispatches from the factory that monitors with factory changes can be the true field signal when online changed, the performance variation situation of On-line Product when using can be monitored.
Another embodiment of a kind of non-contacting sensor position Detection method according to the present invention is equipped with scrambler 10 on the output shaft 11 of rotor 16, and data collecting card 14 is to obtain the angle signal that rotor 16 rotates through scrambler 10.
Another embodiment of a kind of non-contacting sensor position Detection method according to the present invention; For simplifying the connected mode of computer control system 12 and machine governor 18; Computer control system 12 is will rotate command transfer through communication board 13 earlier to give machine governor 18; Control the rotation of motor 8a by machine governor 18, and motor 8a drives rotor 16 through motor reducer 8b and rotates.
" embodiment " who is spoken of in this manual, " another embodiment ", " embodiment ", " preferred embodiment " etc. refer to the concrete characteristic, structure or the characteristics that combine this embodiment to describe and are included among at least one embodiment of the application's generality description.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in instructions.Further, when describing a concrete characteristic, structure or characteristics in conjunction with arbitrary embodiment, what institute will advocate is that other embodiment of combination realize that this characteristic, structure or characteristics also fall within the scope of the invention.
Although invention has been described with reference to a plurality of explanatory embodiment of the present invention here; But; Should be appreciated that those skilled in the art can design a lot of other modification and embodiments, these are revised and embodiment will drop within disclosed principle scope of the application and the spirit.More particularly, in the scope of, accompanying drawing open and claim, can carry out multiple modification and improvement to the building block and/or the layout of subject combination layout in the application.Except modification that building block and/or layout are carried out with improve, to those skilled in the art, other purposes also will be tangible.
Claims (10)
1. non-contacting sensor location detector, it is characterized in that: comprise computer control system (12), sensor, product stationary installation, propulsion system and gearing, product (5) is fixed on the product stationary installation,
Wherein said sensor is stator (17) formation by rotor that has magnetic field induction each other (16) and microarray strip; Wherein said rotor (16) is installed on the movement parts of product (5) and is coaxially connected with scrambler (10), and stator (17) is installed on the not moving part of product (5);
Wherein said propulsion system comprise and are installed in motor (8a) and the motor reducer (8b) that cooperatively interacts on the motor supporting seat (3);
Wherein said gearing comprises the output shaft (11) on the output shaft supporting seat (4), and an end of said output shaft (11) is connected with motor reducer (8b), and the other end is connected with the rotor (16) of sensor;
Said computer control system (12) is connected with said motor (8a) through machine governor (18); Computer control system (12) is connected with scrambler (10) through data collecting card (14), and computer control system (12) links to each other with sensor through chip programming device (15).
2. a kind of non-contacting sensor location detector according to claim 1; It is characterized in that: said product stationary installation comprises groove seat (2a), operator's console (2b) and worktable (2c); Said operator's console (2b) is slidingly mounted on the groove seat (2a); Said worktable (2c) is slidingly mounted on the operator's console (2b); And operator's console (2b) is vertical each other with the glide direction of worktable (2c) on operator's console (2b) in the glide direction on the groove seat (2a); The web joint (7) that is used for fixing product (5) is installed on the said worktable (2c), is to be slidingly installed through mutual adaptive T-shape groove and adjusting screw(rod) between said groove seat (2a) and the operator's console (2b) and between operator's console (2b) and the worktable (2c).
3. a kind of non-contacting sensor location detector according to claim 1 is characterized in that: an end of said output shaft (11) and said motor reducer (8b) be through two each other the driving pinion (9a) that separates of interlock be connected with transmission gear (9b).
4. a kind of non-contacting sensor location detector according to claim 1 is characterized in that: the other end of said output shaft (11) is to be connected through coupling shaft (6) with the rotor (16) of sensor.
5. a kind of non-contacting sensor location detector according to claim 1 is characterized in that: be provided with communication board (13) between said computer control system (12) and the machine governor (18).
6. non-contacting sensor position Detection method, it is characterized in that: method may further comprise the steps
Demarcate; The rotor (16) of sensor is installed on product (5) movement parts; Stator (17) is installed on the not moving part of product (5), and to computer control system (12) transmission of angle signal, computer control system (12) control drives rotor (16) and rotates rotor (16) through data collecting card (14); Write down the angle signal of rotor (16) simultaneously, choose some angle signal points as calibration point through data collecting card (14) transmission;
Programming; Stator (17) is provided with the chip programming device (15) that is connected with computer control system (12); After rotor sensor (16) arrives each calibration point of choosing; According to the angle of each calibration point to importing this product (5) through chip programming device (15) at this angle correspondent voltage signal; Calibration point angle signal and voltage signal that computer control system (12) record is corresponding each other, and the corresponding relation of analytic angle signal and voltage signal draw entire product (5) corresponding standard field signal;
Detect; Computer control system (12) control rotor sensor (16) rotates; And angle that the synchronous collection real-turn is moving and the real-time magnetic field signal that when this real-time rotational angle, rotates to computer control system (12) transmission through chip programming device (15) by stator (17); The field signal comparative analysis that draws during with real-time magnetic field signal and programming confirm whether product (5) precision reaches requirement, and it is unqualified finally to draw this product (5).
7. a kind of non-contacting sensor position Detection method according to claim 6; It is characterized in that: during said programming; Calibration point angle signal and voltage signal that computer control system (12) record is corresponding each other; And the corresponding relation of analytic angle signal and voltage signal, draw entire product (5) corresponding standard field signal after, angle signal, voltage signal and the standard Magnetic Field signal of mutual correspondence is solidificated in the chip programming device (15).
8. a kind of non-contacting sensor position Detection method according to claim 6; It is characterized in that: during said detection; Confirm that product (5) precision reaches requirement; Draw product (5) for after qualified, mutual corresponding real-time angle signal, voltage signal and real-time magnetic field signal are solidificated in the chip programming device (15).
9. according to any described a kind of non-contacting sensor position Detection method of claim 6-8; It is characterized in that: on the output shaft (11) of said rotor (16) scrambler (10) is installed, data collecting card (14) is to obtain the angle signal that rotor (16) rotates through scrambler (10).
10. according to any described a kind of non-contacting sensor position Detection method of claim 6-8; It is characterized in that: said computer control system (12) is will rotate command transfer through communication board (13) earlier to give machine governor (18); Control the rotation of motor (8a) by machine governor (18), and motor (8a) drives rotor (16) through motor reducer (8b) and rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326683.0A CN102818580B (en) | 2012-09-06 | 2012-09-06 | Position detector of non-contact sensor and detection method of position detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326683.0A CN102818580B (en) | 2012-09-06 | 2012-09-06 | Position detector of non-contact sensor and detection method of position detector |
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| Publication Number | Publication Date |
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| CN102818580A true CN102818580A (en) | 2012-12-12 |
| CN102818580B CN102818580B (en) | 2015-01-07 |
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| CN201210326683.0A Expired - Fee Related CN102818580B (en) | 2012-09-06 | 2012-09-06 | Position detector of non-contact sensor and detection method of position detector |
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Citations (7)
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| US20030233204A1 (en) * | 2002-06-13 | 2003-12-18 | Southwest Research Institute | Systems and methods for calibrating a distorted signal with another signal of known calibration |
| CN101135579A (en) * | 2006-08-03 | 2008-03-05 | 北京理工大学 | High precision low cost angle sensor detector methods and apparatus |
| CN101216333A (en) * | 2008-01-08 | 2008-07-09 | 上海大学 | Capacitance type angle sensor calibration apparatus |
| CN101520004A (en) * | 2009-04-01 | 2009-09-02 | 四川红光汽车机电有限公司 | Electronic air throttle body for non-contact sensor |
| CN102331268A (en) * | 2011-06-01 | 2012-01-25 | 西华大学 | Noncontact sensor |
| CN102419191A (en) * | 2011-09-09 | 2012-04-18 | 陆科 | Tool for calibrating and programming sensor |
| CN202793422U (en) * | 2012-09-06 | 2013-03-13 | 西华大学 | Position detector of non-contacting sensor |
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2012
- 2012-09-06 CN CN201210326683.0A patent/CN102818580B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030233204A1 (en) * | 2002-06-13 | 2003-12-18 | Southwest Research Institute | Systems and methods for calibrating a distorted signal with another signal of known calibration |
| CN101135579A (en) * | 2006-08-03 | 2008-03-05 | 北京理工大学 | High precision low cost angle sensor detector methods and apparatus |
| CN101216333A (en) * | 2008-01-08 | 2008-07-09 | 上海大学 | Capacitance type angle sensor calibration apparatus |
| CN101520004A (en) * | 2009-04-01 | 2009-09-02 | 四川红光汽车机电有限公司 | Electronic air throttle body for non-contact sensor |
| CN102331268A (en) * | 2011-06-01 | 2012-01-25 | 西华大学 | Noncontact sensor |
| CN102419191A (en) * | 2011-09-09 | 2012-04-18 | 陆科 | Tool for calibrating and programming sensor |
| CN202793422U (en) * | 2012-09-06 | 2013-03-13 | 西华大学 | Position detector of non-contacting sensor |
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